Home / 1,649,713.90-2,474,570.85-702,961.60

Finding the Fourth Proportional to 1,649,713.90, 2,474,570.85 and 702,961.60

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Solution

The fourth proportional to 1,649,713.90, 2,474,570.85 and 702,961.60 is: 1,054,442.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,713.90 : 2,474,570.85 = 702,961.60 : x
  2. Step 2: Convert to fraction form
    1,649,713.90/2,474,570.85 = 702,961.60/x
  3. Step 3: Cross multiply
    1,649,713.90x = 2,474,570.85 × 702,961.60
  4. Step 4: Simplify right side
    1,649,713.90x = 1,739,528,284,029.36
  5. Step 5: Solve for x
    x = 1,739,528,284,029.36/1,649,713.90
  6. Step 6: Final answer
    x = 1,054,442.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.